WEB W5-7-5-MVI-3Recalls & reported problems
Microvention, Inc. · WEB 17 SL 7x5 · Class 3 · Implant
All models of WEB (14)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 4
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 00842429110942), received between Aug 15, 2022 and Sep 10, 2026 — classified as 1 injury, 3 malfunctions.
The most frequently reported specific device problem is “Difficult or Delayed Separation” (2 reports).
1 other recall cover devices cleared under the same FDA submission (P170032); they may or may not involve this specific model.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Difficult or Delayed Separation2
- Adverse Event Without Identified Device or Use Problem1
- Retraction Problem1
- Unintended Movement1
Patient problems
- No Clinical Signs, Symptoms or Conditions3
- Stenosis1
Recent adverse event reports
The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.
InjurySep 10, 2026Adverse Event Without Identified Device or Use Problem
Patient problems: Stenosis
MAUDE report 50724461 ↗MalfunctionJul 18, 2024Retraction Problem; Retraction Problem
AS REPORTED: DEVICE W5-7-5 WAS TOO LARGE FOR THE ANEURYSM AND COULD NOT BE RESHEATHED INTO THE VIA 90 MICROCATHETER. USED SMALLER DEVICE W5-7-4 INSTEAD. PROCEDURE COMPLETED WITHOUT INCIDENT. THE W5-7-5 WAS REMOVED BY RETRACTING IT PARTIALLY INTO THE VIA 17 MICROCATHETER. THIS MADE IT SMALL ENOUGH TO BE REMOVED. IT WAS PULLED BACK INTO A BENCHMARK GUIDE CATHETER AND REMOVED FROM PATIENT. A VIA 17, 45 DEGREE TIP MICROCATHETER WAS USED WITH THE SMALLER DEVICE W5-7-4. NO PATIENT INJURY REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19774656 ↗MalfunctionJun 15, 2023Difficult or Delayed Separation; Difficult or Delayed Separation
DURING A PROCEDURE FOR A PATIENT ENROLLED IN THE WEB PAS STUDY, TWO DETACHERS WERE USED; HOWEVER, NEITHER CONTROLLER SUCCESSFULLY DETACHED THE WEB DEVICE. THE WEB WAS THEN MANUALLY DETACHED WITH A MICROCATHETER. THERE WAS NO REPORTED PATIENT INJURY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17140634 ↗MalfunctionAug 15, 2022Unintended Movement; Difficult or Delayed Separation; Unintended Movement; Difficult or Delayed Separation
IT WAS REPORTED THAT DURING AN ANEURYSM TREATMENT PROCEDURE, THERE WAS DETACHMENT DIFFICULTY OF THE WEB DEVICE WITH MULTIPLE DETACHMENT ATTEMPTS. ADVANCEMENT OF THE MICROCATHETER TO THE PROXIMAL MARKER OF THE WEB EVENTUALLY AIDED IN DETACHMENT. HOWEVER, THE MANIPULATION OF THE WEB DELIVERY WIRE AND MICROCATHETER RESULTED IN THE WEB BECOMING INVERTED POST DETACHMENT. OCCLUSION OF ANEURYSM WAS ADEQUATE. THE PATIENT HAD GOOD OUTCOME AND WOKE UP MOVING ALL EXTREMITIES AND TALKING.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 15230647 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P170032. One submission often covers many models, so check the product and lot details in each record.
- Z-0170-2023 · Sep 21, 2022 · Open, ClassifiedWEB Detachment Controller, REF: WDC-2, WDC, MV-WDC2. Component of WEB Aneurysm Embolization System.
Other Intrasaccular Flow Disruption Device devices
- WEB Detachment Controller WDC-2-MVIMicrovention, Inc. · Intrasaccular Flow Disruption Device1 recall0 reports
- WEB W5-4-2-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device1 death23 reports
- WEB 17 SL 6x2 W5-6-2-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device1 death20 reports
- WEB W5-5-2-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device20 reports
- WEB W5-4.5-2-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device19 reports
- WEB W5-7-3-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device1 death16 reports
- WEB W5-6-3-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device1 death15 reports
- WEB W5-5-3-MVI-3Microvention, Inc. · Intrasaccular Flow Disruption Device14 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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